https://github.com/kidq330 created
https://github.com/llvm/llvm-project/pull/113046
None
From b2753fc81792cf5c3a95eedbf349bac2e461e883 Mon Sep 17 00:00:00 2001
From: Giovanni Martins
Date: Wed, 6 Dec 2023 11:26:53 -0300
Subject: [PATCH 1/3] replace memcpy with std::copy on clang-tidy
removed typo on files
sort imports
removed some typo
solve linter reports
update modernize-replace-memcpy-with-stdcopy.rst
---
.../clang-tidy/modernize/CMakeLists.txt | 1 +
.../modernize/ModernizeTidyModule.cpp | 3 +
.../modernize/ReplaceMemcpyWithStdCopy.cpp| 119 ++
.../modernize/ReplaceMemcpyWithStdCopy.h | 49
clang-tools-extra/docs/ReleaseNotes.rst | 5 +
.../docs/clang-tidy/checks/list.rst | 1 +
.../modernize-replace-memcpy-with-stdcopy.rst | 47 +++
7 files changed, 225 insertions(+)
create mode 100644
clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyWithStdCopy.cpp
create mode 100644
clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyWithStdCopy.h
create mode 100644
clang-tools-extra/docs/clang-tidy/checks/modernize/modernize-replace-memcpy-with-stdcopy.rst
diff --git a/clang-tools-extra/clang-tidy/modernize/CMakeLists.txt
b/clang-tools-extra/clang-tidy/modernize/CMakeLists.txt
index c919d49b42873a..83ebd2f12775e7 100644
--- a/clang-tools-extra/clang-tidy/modernize/CMakeLists.txt
+++ b/clang-tools-extra/clang-tidy/modernize/CMakeLists.txt
@@ -23,6 +23,7 @@ add_clang_library(clangTidyModernizeModule STATIC
RedundantVoidArgCheck.cpp
ReplaceAutoPtrCheck.cpp
ReplaceDisallowCopyAndAssignMacroCheck.cpp
+ ReplaceMemcpyWithStdCopy.cpp
ReplaceRandomShuffleCheck.cpp
ReturnBracedInitListCheck.cpp
ShrinkToFitCheck.cpp
diff --git a/clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
b/clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
index 18607593320635..257c9373444761 100644
--- a/clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
+++ b/clang-tools-extra/clang-tidy/modernize/ModernizeTidyModule.cpp
@@ -24,6 +24,7 @@
#include "RedundantVoidArgCheck.h"
#include "ReplaceAutoPtrCheck.h"
#include "ReplaceDisallowCopyAndAssignMacroCheck.h"
+#include "ReplaceMemcpyWithStdCopy.h"
#include "ReplaceRandomShuffleCheck.h"
#include "ReturnBracedInitListCheck.h"
#include "ShrinkToFitCheck.h"
@@ -91,6 +92,8 @@ class ModernizeModule : public ClangTidyModule {
"modernize-replace-auto-ptr");
CheckFactories.registerCheck(
"modernize-replace-disallow-copy-and-assign-macro");
+CheckFactories.registerCheck(
+"modernize-replace-memcpy-by-stdcopy");
CheckFactories.registerCheck(
"modernize-replace-random-shuffle");
CheckFactories.registerCheck(
diff --git
a/clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyWithStdCopy.cpp
b/clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyWithStdCopy.cpp
new file mode 100644
index 00..af6b365c162517
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/modernize/ReplaceMemcpyWithStdCopy.cpp
@@ -0,0 +1,119 @@
+//===--- ReplaceMemcpyWithStdCopy.cpp - clang-tidy*-
C++-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===--===//
+
+#include "ReplaceMemcpyWithStdCopy.h"
+#include "../utils/OptionsUtils.h"
+#include
+
+using namespace clang;
+using namespace clang::ast_matchers;
+
+namespace clang {
+namespace tidy {
+namespace modernize {
+
+ReplaceMemcpyWithStdCopy::ReplaceMemcpyWithStdCopy(StringRef Name,
+ ClangTidyContext *Context)
+: ClangTidyCheck(Name, Context),
+ IncludeInserter(Options.getLocalOrGlobal("IncludeStyle",
+ utils::IncludeSorter::IS_LLVM))
{
+}
+
+void ReplaceMemcpyWithStdCopy::registerMatchers(MatchFinder *Finder) {
+ assert(Finder != nullptr);
+
+ if (!getLangOpts().CPlusPlus)
+return;
+
+ auto MemcpyMatcher =
+ callExpr(hasDeclaration(functionDecl(hasName("memcpy"),
+ isExpansionInSystemHeader())),
+ isExpansionInMainFile())
+ .bind("memcpy_function");
+
+ Finder->addMatcher(MemcpyMatcher, this);
+}
+
+void ReplaceMemcpyWithStdCopy::registerPPCallbacks(
+const SourceManager &SM, Preprocessor *PP, Preprocessor *ModuleExpanderPP)
{
+ if (!getLangOpts().CPlusPlus)
+return;
+
+ Inserter =
+ std::make_unique(SM, getLangOpts(),
+ IncludeStyle);
+ PP->addPPCallbacks(Inserter->CreatePPCallbacks());
+}
+
+void ReplaceMemcpyWithStdCopy::check(const MatchFinder::MatchResult &Result) {
+ const auto *MemcpyNode = Result.Nodes.getNodeAs("memcpy_function");
+ assert(MemcpyNode !=
